Fixing Javadoc errors

Change-Id: I72b9d49e052316cbbbef343d367ffffe13cd4e56
diff --git a/core/api/src/main/java/org/onosproject/store/service/AsyncAtomicCounter.java b/core/api/src/main/java/org/onosproject/store/service/AsyncAtomicCounter.java
index c0df713..cfaf314 100644
--- a/core/api/src/main/java/org/onosproject/store/service/AsyncAtomicCounter.java
+++ b/core/api/src/main/java/org/onosproject/store/service/AsyncAtomicCounter.java
@@ -63,6 +63,7 @@
     /**
      * Atomically sets the given value to the current value.
      *
+     * @param value new value
      * @return future void
      */
     CompletableFuture<Void> set(long value);